158,782 Product companies jobs
Open tech roles at companies building their own product.
Security Analyst (Android / iOS)
Research, design, and implement mobile security protections for Android/iOS apps, including RASP countermeasures and reverse engineering to thwart attacks.
Data Scientist
Play Perfect, a Tel Aviv-based mobile gaming company, is hiring a hands-on Data Scientist to own research, experimentation, and simulation end to end — optimizing game economies, running A/B tests, and applying statistical and causal inference to player behavior, using Python and SQL alongside Product, Dev, and BI teams.
Software Engineer II (Contract)
Full-stack-leaning backend engineer on Experian's Platform Services Engineering team, building and maintaining cloud-based microservices, REST APIs, and shared platform services (provisioning, event-driven services, IAM) for Experian's software products. Core stack is Java/Spring Boot on AWS with Kubernetes, plus occasional React/Angular front-end work in a hybrid arrangement in Selangor.
千问事业部-高级搜索算法工程师/专家-北京/广州
Senior search algorithm engineer/expert on Alibaba's Qwen consumer business unit, optimizing the core search pipeline — recall, fine/re-ranking, and semantic understanding — with deep LLM integration (vector recall, LTR ranking, query understanding, content quality modeling). Stack: Python plus C++/Java on Linux, working with massive user behavior data.
千问事业部-iOS蓝牙应用开发专家-杭州/深圳/上海
iOS expert on Alibaba's Qwen (千问) AI wearables team: designs and tunes App-side BLE pairing, connection stability, and data-transfer architecture for AI smart wearables, working closely with device, firmware, cloud, and algorithm teams. Core stack: iOS, Swift, Objective-C, Core Bluetooth/BLE.